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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


SilentNet


Vendor detections: 5


Intelligence 5 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6
SHA3-384 hash: a08076e31c7b3695f93f26151be00b783feceec686e830ed981333c3519c8e86e686e12a87bf4fa63c17435345f659c5
SHA1 hash: d7a2480855fa409bbc821f4ca349838a4b8ce97d
MD5 hash: 483401486e93f6e7143ec7de59b2710c
humanhash: artist-july-blossom-magazine
File name:Krypton.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:4'597'565 bytes
First seen:2026-09-28 15:22:51 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:bGc0U4zSgWWP+2mvi8uizt0XIN+FDt4TdrEbsfWG1E7l6BwcCX0Ntm:bGc01GNWPIiSt+FR4ibJG1EZ6Bwd0Ntm
TLSH T10226339776BDA9A6CC76C299FE245378095F1C4C2C4DCDBC3699D10DB405AFE283A0AC
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Krypton.jar
Verdict:
Malicious activity
Analysis date:
2026-09-28 15:20:04 UTC
Tags:
silentnet stealer python evasion arch-exec auto generic openssl tool
Link:
https://app.any.run/tasks/53569911-dbc0-4c51-b134-a4376b6da9d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/89469/
Detection(s):
SecuriteInfo.com.Java.Agent.ADG.tr.1962.2872.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac0b9054e97199d5892b08c
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aba8664a228e26ba44bd7a0/reports/a00a899a-efba-446a-9d4e-ab141d0dce7c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6
Verdict:
Malicious
File Type:
jar
First seen:
2026-08-07T17:06:00Z UTC
Last seen:
2026-09-30T12:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-04 01:51:27 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2glfcmal5jv2n2oosja4ufkydzbpxtnb7bof2o6d7ln55tl7a73a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260928-ssledaxbqd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:JAVA_Malware_Unknown_ForgeAuto_03a7ca91
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:MULTI_Dropper_Unknown_GitHubObfuscated_JAR
Create hunting rule
Author:Marjoriefort
Description:JAR dropper : classes obfusquees a noms random sous com/github/ (densite >= 4) - famille du resolver GitHub
Reference:Veille glissante 2026-09-17_22 / grappe 21 JAR
Rule name:MULTI_PUA_FabricMod_PackageIcon_LicenseGithub
Create hunting rule
Author:Marjoriefort
Description:Mod Minecraft Fabric (structure package + LICENSE_github) soumis en masse - PUA/mods, pattern de soumission
Reference:misses_archive / grappe 9 archives

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SilentNet

Java file jar d19651300bea6ba6e9ce9241ca15581e42fbcda1f85c5d3bc3fadbdecd7f07f6

(this sample)

anyrun
any.run
https://app.any.run/tasks/53569911-dbc0-4c51-b134-a4376b6da9d7
  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89469/

Comments